31718871

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{9551}}^1$

素因数の和:9604

約数の個数: 20

約数和(自身を含む): 48543264

約数和(自身を除く): 16824393

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 9551, 28653, 85959, 257877, 391591, 773631, 1174773, 3524319, 10572957, 31718871]

約数ペア:

[(1, 31718871), (3, 10572957), (9, 3524319), (27, 1174773), (41, 773631), (81, 391591), (123, 257877), (369, 85959), (1107, 28653), (3321, 9551)]